86918292 has 48 divisors (see below), whose sum is σ = 227153920. Its totient is φ = 28740096.

The previous prime is 86918261. The next prime is 86918303. The reversal of 86918292 is 29281968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10548 + ... + 16884.

Almost surely, 2^86918292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86918292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113576960).

86918292 is an abundant number, since it is smaller than the sum of its proper divisors (140235628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86918292 is a wasteful number, since it uses less digits than its factorization.

86918292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477 (or 6469 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 86918292 is about 9322.9980156600. The cubic root of 86918292 is about 442.9660014639.

The spelling of 86918292 in words is "eighty-six million, nine hundred eighteen thousand, two hundred ninety-two".